package pro.spring.tool;

import javax.servlet.http.HttpServletRequest;

public class ipGet{
	 public static String ipget(HttpServletRequest request) {      
	        String ip = request.getHeader("x-forwarded-for");      
	            if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {     
	                ip = request.getHeader("Proxy-Client-IP");      
	            }     
	            if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {     
	                ip = request.getHeader("WL-Proxy-Client-IP");     
	            }     
	            if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {     
	                ip = request.getRemoteAddr();      
	            }   
	       return ip;     
	    } 
}